82257240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 270063360

約数和(自身を除く): 187806120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 787, 804, 871, 1005, 1340, 1560, 1574, 1608, 1742, 2010, 2361, 2613, 2680, 3148, 3484, 3935, 4020, 4355, 4722, 5226, 6296, 6968, 7870, 8040, 8710, 9444, 10231, 10452, 11805, 13065, 15740, 17420, 18888, 20462, 20904, 23610, 26130, 30693, 31480, 34840, 40924, 47220, 51155, 52260, 52729, 61386, 81848, 94440, 102310, 104520, 105458, 122772, 153465, 158187, 204620, 210916, 245544, 263645, 306930, 316374, 409240, 421832, 527290, 613860, 632748, 685477, 790935, 1054580, 1227720, 1265496, 1370954, 1581870, 2056431, 2109160, 2741908, 3163740, 3427385, 4112862, 5483816, 6327480, 6854770, 8225724, 10282155, 13709540, 16451448, 20564310, 27419080, 41128620, 82257240]

約数ペア:

[(1, 82257240), (2, 41128620), (3, 27419080), (4, 20564310), (5, 16451448), (6, 13709540), (8, 10282155), (10, 8225724), (12, 6854770), (13, 6327480), (15, 5483816), (20, 4112862), (24, 3427385), (26, 3163740), (30, 2741908), (39, 2109160), (40, 2056431), (52, 1581870), (60, 1370954), (65, 1265496), (67, 1227720), (78, 1054580), (104, 790935), (120, 685477), (130, 632748), (134, 613860), (156, 527290), (195, 421832), (201, 409240), (260, 316374), (268, 306930), (312, 263645), (335, 245544), (390, 210916), (402, 204620), (520, 158187), (536, 153465), (670, 122772), (780, 105458), (787, 104520), (804, 102310), (871, 94440), (1005, 81848), (1340, 61386), (1560, 52729), (1574, 52260), (1608, 51155), (1742, 47220), (2010, 40924), (2361, 34840), (2613, 31480), (2680, 30693), (3148, 26130), (3484, 23610), (3935, 20904), (4020, 20462), (4355, 18888), (4722, 17420), (5226, 15740), (6296, 13065), (6968, 11805), (7870, 10452), (8040, 10231), (8710, 9444)]